package com.example.qizhongceyan.controller;

import com.example.qizhongceyan.model.Student;
import com.example.qizhongceyan.service.StudentService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
@RestController
public class StudentController {
    @Autowired
    StudentService studentService;
    @GetMapping("/Students")
    public List<Student> getStudent(){
        return studentService.list();
    }
    @GetMapping("/student/{id}")
    public Student getStudentById(@PathVariable("id") Integer id){
        Student student = studentService.getById(id);
        return student;
    }
    @PostMapping("/student")
    public String addStudent(@RequestBody Student student){
        if (studentService.save(student)){
            return "插入用户成功！";
        }
        else return "插入用户失败";
    }
    @PutMapping("/student")
    public String updateStudent(@RequestBody Student student){
        if (studentService.updateById(student)){
            return "更新用户成功！";
        }
        else return "更新用户失败";
    }
    @DeleteMapping("/student/{id}")
    public String deleteStudentById(@PathVariable("id") Integer id) {
        if (studentService.removeById(id)) {
            return "删除用户成功！";
        } else {
            return "删除用户失败！";
        }
    }
}
